Search a number
-
+
12002101100000 = 25551118775813
BaseRepresentation
bin1010111010100111010011…
…1110001111110111100000
31120111101112001200001010222
42232221310332033313200
53033120300340200000
641305404503542212
72346060153040334
oct256516476176740
946441461601128
1012002101100000
1139080761a4390
12141a10745a968
13690a40aa431b
142d6c94a737c4
1515c307603a85
hexaea74f8fde0

12002101100000 has 288 divisors, whose sum is σ = 32242198679712. Its totient is φ = 4361324800000.

The previous prime is 12002101099997. The next prime is 12002101100069. The reversal of 12002101100000 is 110120021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2064697094 + ... + 2064702906.

It is an arithmetic number, because the mean of its divisors is an integer number (111952078749).

Almost surely, 212002101100000 is an apocalyptic number.

12002101100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12002101100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16121099339856).

12002101100000 is an abundant number, since it is smaller than the sum of its proper divisors (20240097579712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002101100000 is an equidigital number, since it uses as much as digits as its factorization.

12002101100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736 (or 7708 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12002101100000 its reverse (110120021), we get a palindrome (12002211220021).

The spelling of 12002101100000 in words is "twelve trillion, two billion, one hundred one million, one hundred thousand".